EP3249853A4 - Ethernet ring protection switching method and node - Google Patents

Ethernet ring protection switching method and node Download PDF

Info

Publication number
EP3249853A4
EP3249853A4 EP15890588.5A EP15890588A EP3249853A4 EP 3249853 A4 EP3249853 A4 EP 3249853A4 EP 15890588 A EP15890588 A EP 15890588A EP 3249853 A4 EP3249853 A4 EP 3249853A4
Authority
EP
European Patent Office
Prior art keywords
node
switching method
protection switching
ring protection
ethernet ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15890588.5A
Other languages
German (de)
French (fr)
Other versions
EP3249853A1 (en
EP3249853B1 (en
Inventor
Wenhua Xiao
Zufa Yang
Jingtao Li
Hongjun Gao
Zhijiang LIAO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3249853A1 publication Critical patent/EP3249853A1/en
Publication of EP3249853A4 publication Critical patent/EP3249853A4/en
Application granted granted Critical
Publication of EP3249853B1 publication Critical patent/EP3249853B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12—Discovery or management of network topologies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/02—Topology update or discovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/28—Routing or path finding of packets in data switching networks using route fault recovery

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
EP15890588.5A 2015-04-27 2015-10-13 Ethernet ring protection switching method and node Active EP3249853B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510204315.2A CN106161078B (en) 2015-04-27 2015-04-27 A kind of Ethernet ring protection switching reverse method and node
PCT/CN2015/091871 WO2016173213A1 (en) 2015-04-27 2015-10-13 Ethernet ring protection switching method and node

Publications (3)

Publication Number Publication Date
EP3249853A1 EP3249853A1 (en) 2017-11-29
EP3249853A4 true EP3249853A4 (en) 2018-02-14
EP3249853B1 EP3249853B1 (en) 2019-12-04

Family

ID=57198080

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15890588.5A Active EP3249853B1 (en) 2015-04-27 2015-10-13 Ethernet ring protection switching method and node

Country Status (5)

Country Link
US (1) US10721094B2 (en)
EP (1) EP3249853B1 (en)
CN (1) CN106161078B (en)
ES (1) ES2773472T3 (en)
WO (1) WO2016173213A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108259289B (en) * 2016-12-29 2021-01-15 华为技术有限公司 Loop network abnormity protection method and device
CN108366013B (en) * 2018-02-26 2021-05-28 新华三技术有限公司 Message forwarding method and device
US11212164B2 (en) * 2019-04-22 2021-12-28 Hewlett Packard Enterprise Development Lp Preventing multicast outages in ring networks
CN110838943B (en) * 2019-11-08 2023-04-07 迈普通信技术股份有限公司 Ring network configuration method, device, network equipment and storage medium
CN114500160B (en) * 2020-10-26 2023-09-22 北京华为数字技术有限公司 Message forwarding method, device and storage medium
CN113645312B (en) * 2021-08-25 2023-07-18 烽火通信科技股份有限公司 Sub-ring network link protection method and device based on ERPS protocol
CN115941500A (en) * 2022-12-07 2023-04-07 深圳市厚石网络科技有限公司 ERPS-based uplink networking method and readable medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130064071A1 (en) * 2010-05-10 2013-03-14 Jüergen Bos Ring node, an ethernet ring and methods for loop protection in an ethernet ring
EP2575296A1 (en) * 2011-09-30 2013-04-03 Huawei Technologies Co., Ltd. Method and apparatus for recovering unicast traffic during ethernet ring failover
US20140064060A1 (en) * 2012-09-05 2014-03-06 Brocade Communications Systems, Inc. Mac flush optimizations for ethernet rings

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7593319B1 (en) * 2002-10-15 2009-09-22 Garrettcom, Inc. LAN switch with rapid fault recovery
CN100409634C (en) * 2006-01-23 2008-08-06 杭州华三通信技术有限公司 Fast ring network protecting method and system
CN100521638C (en) * 2006-08-24 2009-07-29 杭州华三通信技术有限公司 Intersecting Ethernet ring net and its automatic protecting method, node device for Ethernet ring net
CN101232428B (en) * 2007-01-23 2012-05-23 华为技术有限公司 Ethernet loop protection method and apparatus
WO2011027361A2 (en) * 2009-09-07 2011-03-10 Tejas Networks Limited A method and system for ring protection switching
CN102771092B (en) * 2010-02-25 2015-02-11 三菱电机株式会社 Communications device and address learning method
CN102118291B (en) * 2011-03-25 2014-10-08 华为技术有限公司 Ring network link failure processing method, device and ring network
US8804748B2 (en) * 2011-03-31 2014-08-12 Nokia Siemens Networks Ethernet Solutions Ltd. Hitless node insertion for Ethernet networks
US9699021B2 (en) * 2011-11-21 2017-07-04 Telefonaktiebolaget Lm Ericsson (Publ) Ring protection state aware bandwidth adaptation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130064071A1 (en) * 2010-05-10 2013-03-14 Jüergen Bos Ring node, an ethernet ring and methods for loop protection in an ethernet ring
EP2575296A1 (en) * 2011-09-30 2013-04-03 Huawei Technologies Co., Ltd. Method and apparatus for recovering unicast traffic during ethernet ring failover
US20140064060A1 (en) * 2012-09-05 2014-03-06 Brocade Communications Systems, Inc. Mac flush optimizations for ethernet rings

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016173213A1 *

Also Published As

Publication number Publication date
CN106161078A (en) 2016-11-23
CN106161078B (en) 2019-06-21
ES2773472T3 (en) 2020-07-13
US20180048488A1 (en) 2018-02-15
EP3249853A1 (en) 2017-11-29
US10721094B2 (en) 2020-07-21
WO2016173213A1 (en) 2016-11-03
EP3249853B1 (en) 2019-12-04

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